<!--  -->
<template>
  <div id="app">
    <keep-alive>
            <router-view v-if="$route.meta.keepalive" />
        </keep-alive>
            <router-view v-if="!$route.meta.keepalive"></router-view>
  </div>
</template>

<script>
export default {
  data () {
    return {
    };
  },

  components: {},


}

</script>
<style  >
 body{
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   background-color:#f4f4f4
   
 }
p{
  margin: 0;
}
</style>